8. | Accounts receivable, net |
| | | | | | | December 31, | | | 2024 | | 2025 | | | US$ | | US$ | | | | | | Accounts receivable, gross | | 142,799 | | 175,462 | Less: allowance for expected credit loss of receivables | | (20,938) | | (21,023) | | | | | | Accounts receivable, net | | 121,861 | | 154,439 |
The following table summarizes the details of the Group’s allowance for expected credit losses: | | | | | | | | | For the year ended December 31, | | | 2023 | | 2024 | | 2025 | | | US$ | | US$ | | US$ | | | | | | | | Balance at the beginning of the year | | (20,670) | | (20,093) | | (20,938) | Additions charged to general and administrative expenses, net | | (82) | | (3,427) | | (1,137) | Write-off during the year | | 659 | | 2,582 | | 1,052 | | | | | | | | Balance at the end of the year | | (20,093) | | (20,938) | | (21,023) |
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